Better BD-8121
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linkman，contacts：
Mr. Chen; Mr. Lai
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mobile：
13902830766;13902830716
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e-mail：
cjq711227@qq.com
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address：
Green Chemical High tech Industrial Development Zone, Yunxi District, Yueyang City, Hunan Province; Unit 2101, Building 3, Ronggui Technology Innovation Center, Shunde, Guangdong Province
